643765980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 288

約数和(自身を含む): 2252275200

約数和(自身を除く): 1608509220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 121, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 242, 247, 260, 285, 286, 330, 359, 363, 380, 390, 418, 429, 484, 494, 570, 572, 605, 627, 660, 715, 718, 726, 741, 780, 836, 858, 988, 1045, 1077, 1140, 1210, 1235, 1254, 1430, 1436, 1452, 1482, 1573, 1716, 1795, 1815, 2090, 2145, 2154, 2299, 2420, 2470, 2508, 2717, 2860, 2964, 3135, 3146, 3590, 3630, 3705, 3949, 4180, 4290, 4308, 4598, 4667, 4719, 4940, 5385, 5434, 6270, 6292, 6821, 6897, 7180, 7260, 7410, 7865, 7898, 8151, 8580, 9196, 9334, 9438, 10770, 10868, 11495, 11847, 12540, 13585, 13642, 13794, 14001, 14820, 15730, 15796, 16302, 18668, 18876, 19745, 20463, 21540, 22990, 23335, 23595, 23694, 27170, 27284, 27588, 28002, 29887, 31460, 32604, 34105, 34485, 39490, 40755, 40926, 43439, 45980, 46670, 47190, 47388, 51337, 54340, 56004, 59235, 59774, 68210, 68970, 70005, 75031, 78980, 81510, 81852, 86878, 88673, 89661, 93340, 94380, 102315, 102674, 118470, 119548, 130317, 136420, 137940, 140010, 149435, 150062, 154011, 163020, 173756, 177346, 179322, 204630, 205348, 217195, 225093, 236940, 256685, 260634, 266019, 280020, 298870, 300124, 308022, 354692, 358644, 375155, 409260, 434390, 443365, 448305, 450186, 513370, 521268, 532038, 564707, 597740, 616044, 651585, 750310, 770055, 825341, 868780, 886730, 896610, 900372, 975403, 1026740, 1064076, 1125465, 1129414, 1303170, 1330095, 1500620, 1540110, 1650682, 1694121, 1773460, 1793220, 1950806, 2250930, 2258828, 2476023, 2606340, 2660190, 2823535, 2926209, 3080220, 3301364, 3388242, 3901612, 4126705, 4501860, 4877015, 4952046, 5320380, 5647070, 5852418, 6776484, 8253410, 8470605, 9754030, 9904092, 10729433, 11294140, 11704836, 12380115, 14631045, 16506820, 16941210, 19508060, 21458866, 24760230, 29262090, 32188299, 33882420, 42917732, 49520460, 53647165, 58524180, 64376598, 107294330, 128753196, 160941495, 214588660, 321882990, 643765980]

約数ペア:

[(1, 643765980), (2, 321882990), (3, 214588660), (4, 160941495), (5, 128753196), (6, 107294330), (10, 64376598), (11, 58524180), (12, 53647165), (13, 49520460), (15, 42917732), (19, 33882420), (20, 32188299), (22, 29262090), (26, 24760230), (30, 21458866), (33, 19508060), (38, 16941210), (39, 16506820), (44, 14631045), (52, 12380115), (55, 11704836), (57, 11294140), (60, 10729433), (65, 9904092), (66, 9754030), (76, 8470605), (78, 8253410), (95, 6776484), (110, 5852418), (114, 5647070), (121, 5320380), (130, 4952046), (132, 4877015), (143, 4501860), (156, 4126705), (165, 3901612), (190, 3388242), (195, 3301364), (209, 3080220), (220, 2926209), (228, 2823535), (242, 2660190), (247, 2606340), (260, 2476023), (285, 2258828), (286, 2250930), (330, 1950806), (359, 1793220), (363, 1773460), (380, 1694121), (390, 1650682), (418, 1540110), (429, 1500620), (484, 1330095), (494, 1303170), (570, 1129414), (572, 1125465), (605, 1064076), (627, 1026740), (660, 975403), (715, 900372), (718, 896610), (726, 886730), (741, 868780), (780, 825341), (836, 770055), (858, 750310), (988, 651585), (1045, 616044), (1077, 597740), (1140, 564707), (1210, 532038), (1235, 521268), (1254, 513370), (1430, 450186), (1436, 448305), (1452, 443365), (1482, 434390), (1573, 409260), (1716, 375155), (1795, 358644), (1815, 354692), (2090, 308022), (2145, 300124), (2154, 298870), (2299, 280020), (2420, 266019), (2470, 260634), (2508, 256685), (2717, 236940), (2860, 225093), (2964, 217195), (3135, 205348), (3146, 204630), (3590, 179322), (3630, 177346), (3705, 173756), (3949, 163020), (4180, 154011), (4290, 150062), (4308, 149435), (4598, 140010), (4667, 137940), (4719, 136420), (4940, 130317), (5385, 119548), (5434, 118470), (6270, 102674), (6292, 102315), (6821, 94380), (6897, 93340), (7180, 89661), (7260, 88673), (7410, 86878), (7865, 81852), (7898, 81510), (8151, 78980), (8580, 75031), (9196, 70005), (9334, 68970), (9438, 68210), (10770, 59774), (10868, 59235), (11495, 56004), (11847, 54340), (12540, 51337), (13585, 47388), (13642, 47190), (13794, 46670), (14001, 45980), (14820, 43439), (15730, 40926), (15796, 40755), (16302, 39490), (18668, 34485), (18876, 34105), (19745, 32604), (20463, 31460), (21540, 29887), (22990, 28002), (23335, 27588), (23595, 27284), (23694, 27170)]